Absolutely Nasty(r) Sudoku Level 3

The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.

Binding Type: Paperback
Publisher: Puzzlewright Press
Published: 03/24/2026
ISBN: 9781454968924
Pages: 160
Weight: 0.41lbs
Size: 8.94h x 6.39w x 0.45d